2121200210110 has 16 divisors (see below), whose sum is σ = 3818712978432. Its totient is φ = 848357284000.

The previous prime is 2121200210083. The next prime is 2121200210113. The reversal of 2121200210110 is 110120021212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121200210113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15277441 + ... + 15415660.

It is an arithmetic number, because the mean of its divisors is an integer number (238669561152).

Almost surely, 2^{2121200210110} is an apocalyptic number.

2121200210110 is a deficient number, since it is larger than the sum of its proper divisors (1697512768322).

2121200210110 is a wasteful number, since it uses less digits than its factorization.

2121200210110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30700019.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2121200210110 its reverse (110120021212), we get a palindrome (2231320231322).

The spelling of 2121200210110 in words is "two trillion, one hundred twenty-one billion, two hundred million, two hundred ten thousand, one hundred ten".